agnathan
C38803
concept
An agnathan is a jawless, primitive vertebrate, such as lampreys and hagfishes, characterized by a cartilaginous skeleton and lack of paired fins.
All labels observed (1)
| Label | Occurrences |
|---|---|
| agnathan canonical | 2 |
Instances (2)
| Instance | Via concept surface |
|---|---|
| Anaspida | — |
| Thelodonti | — |